OT-2026-000071795
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071795) never changes.
Identity and time
| Publication number | OT-2026-000071795 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-713d-95f4-a400a69e92d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53b79f90a1a5912ebb8e62d36bc24d0ec645c1ec32675a7bef51cca974c65917 |
|---|---|
| Markdown | bb3ce82b7741e929db73ae7b6081a61991c48cd7a35936eabea74ae2384b0458 |
| Publication page | 8f7dbe460136fb845fda6d3b0a5a1ec6c7449d82d7c6d10d6740c5a849520d99 |
| Manifest | 99f3b780399f92009c2d702f40932fc5a7d1c26dced8349a8d45051eb3aa52ed |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | EsN3V8l4xpZHGcmQqoBBsGIC9bk+D5LZRzt8qs3tMb0SFoJ7Zyv6XknTmZ5gmOi2IZl3qKWafFcZQfxkR1mWDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:57.756889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071795observed 8f7dbe460136fb845fda6d3b0a5a1ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.740701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071795/manifest.jsonobserved 99f3b780399f92009c2d702f40932fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.722996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071795/publication.mdobserved bb3ce82b7741e929db73ae7b6081a619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.705471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071795/publication.txtobserved 53b79f90a1a5912ebb8e62d36bc24d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|